CHAPTER 1 Section 1.1 Solutions ----------------------------------------------------------------------------- 1. 5 35 1 1 5 35 5 5 7 x x x = ⋅ =⋅ = 2. 4 32 1 1 4 32 4 4 8 t t t = ⋅ =⋅ = 3. 3 12 3 3 3 12 15 n n n −+ = +− + = + = 4. 4 5 545 5 9 y y y =− + + = +− + = 5. 24 3 1 1 24 ( 3 ) 3 3 8 x x x = − − ⋅ =− ⋅ − − = 6. 50 5 1 1 ( 50) ( 5 ) 5 5 10 t t t − =− − ⋅ − =− ⋅ − = 7. 1 3 5 1 5 53 5 15 n n n = ⋅ =⋅ = 8. 1 6 3 1 36 3 3 18 p p p =   ⋅=⋅    = 9. 3 57 3 12 4 x x x − = = = 10. 4 59 4 4 1 p p p + = = = 11. 9 7 11 9 18 2 m m m − = = = 12. 2 45 2 1 1 2 x x x + = = = 13. 5 11 18 5 7 7 5 t t t + = = = 14. 7 4 21 24 7 17 24 17 17 1 x x x x x x += + = + − = = − 15. 3 5 25 6 3 30 6 3 30 10